Without delay, let's solve this. We've got 931 and we will be multiplying it by 478, that is, adding 931 to itself 478 times.
Step 1: 0 + 931 = 931
Step 2: 931 + 931 = 1862
Step 3: 1862 + 931 = 2793
Step 4: 2793 + 931 = 3724
Step 5: 3724 + 931 = 4655
Step 6: 4655 + 931 = 5586
Step 7: 5586 + 931 = 6517
Step 8: 6517 + 931 = 7448
Step 9: 7448 + 931 = 8379
Step 10: 8379 + 931 = 9310
Step 11: 9310 + 931 = 10241
Step 12: 10241 + 931 = 11172
Step 13: 11172 + 931 = 12103
Step 14: 12103 + 931 = 13034
Step 15: 13034 + 931 = 13965
Step 16: 13965 + 931 = 14896
Step 17: 14896 + 931 = 15827
Step 18: 15827 + 931 = 16758
Step 19: 16758 + 931 = 17689
Step 20: 17689 + 931 = 18620
Step 21: 18620 + 931 = 19551
Step 22: 19551 + 931 = 20482
Step 23: 20482 + 931 = 21413
Step 24: 21413 + 931 = 22344
Step 25: 22344 + 931 = 23275
Step 26: 23275 + 931 = 24206
Step 27: 24206 + 931 = 25137
Step 28: 25137 + 931 = 26068
Step 29: 26068 + 931 = 26999
Step 30: 26999 + 931 = 27930
Step 31: 27930 + 931 = 28861
Step 32: 28861 + 931 = 29792
Step 33: 29792 + 931 = 30723
Step 34: 30723 + 931 = 31654
Step 35: 31654 + 931 = 32585
Step 36: 32585 + 931 = 33516
Step 37: 33516 + 931 = 34447
Step 38: 34447 + 931 = 35378
Step 39: 35378 + 931 = 36309
Step 40: 36309 + 931 = 37240
Step 41: 37240 + 931 = 38171
Step 42: 38171 + 931 = 39102
Step 43: 39102 + 931 = 40033
Step 44: 40033 + 931 = 40964
Step 45: 40964 + 931 = 41895
Step 46: 41895 + 931 = 42826
Step 47: 42826 + 931 = 43757
Step 48: 43757 + 931 = 44688
Step 49: 44688 + 931 = 45619
Step 50: 45619 + 931 = 46550
Step 51: 46550 + 931 = 47481
Step 52: 47481 + 931 = 48412
Step 53: 48412 + 931 = 49343
Step 54: 49343 + 931 = 50274
Step 55: 50274 + 931 = 51205
Step 56: 51205 + 931 = 52136
Step 57: 52136 + 931 = 53067
Step 58: 53067 + 931 = 53998
Step 59: 53998 + 931 = 54929
Step 60: 54929 + 931 = 55860
Step 61: 55860 + 931 = 56791
Step 62: 56791 + 931 = 57722
Step 63: 57722 + 931 = 58653
Step 64: 58653 + 931 = 59584
Step 65: 59584 + 931 = 60515
Step 66: 60515 + 931 = 61446
Step 67: 61446 + 931 = 62377
Step 68: 62377 + 931 = 63308
Step 69: 63308 + 931 = 64239
Step 70: 64239 + 931 = 65170
Step 71: 65170 + 931 = 66101
Step 72: 66101 + 931 = 67032
Step 73: 67032 + 931 = 67963
Step 74: 67963 + 931 = 68894
Step 75: 68894 + 931 = 69825
Step 76: 69825 + 931 = 70756
Step 77: 70756 + 931 = 71687
Step 78: 71687 + 931 = 72618
Step 79: 72618 + 931 = 73549
Step 80: 73549 + 931 = 74480
Step 81: 74480 + 931 = 75411
Step 82: 75411 + 931 = 76342
Step 83: 76342 + 931 = 77273
Step 84: 77273 + 931 = 78204
Step 85: 78204 + 931 = 79135
Step 86: 79135 + 931 = 80066
Step 87: 80066 + 931 = 80997
Step 88: 80997 + 931 = 81928
Step 89: 81928 + 931 = 82859
Step 90: 82859 + 931 = 83790
Step 91: 83790 + 931 = 84721
Step 92: 84721 + 931 = 85652
Step 93: 85652 + 931 = 86583
Step 94: 86583 + 931 = 87514
Step 95: 87514 + 931 = 88445
Step 96: 88445 + 931 = 89376
Step 97: 89376 + 931 = 90307
Step 98: 90307 + 931 = 91238
Step 99: 91238 + 931 = 92169
Step 100: 92169 + 931 = 93100
Step 101: 93100 + 931 = 94031
Step 102: 94031 + 931 = 94962
Step 103: 94962 + 931 = 95893
Step 104: 95893 + 931 = 96824
Step 105: 96824 + 931 = 97755
Step 106: 97755 + 931 = 98686
Step 107: 98686 + 931 = 99617
Step 108: 99617 + 931 = 100548
Step 109: 100548 + 931 = 101479
Step 110: 101479 + 931 = 102410
Step 111: 102410 + 931 = 103341
Step 112: 103341 + 931 = 104272
Step 113: 104272 + 931 = 105203
Step 114: 105203 + 931 = 106134
Step 115: 106134 + 931 = 107065
Step 116: 107065 + 931 = 107996
Step 117: 107996 + 931 = 108927
Step 118: 108927 + 931 = 109858
Step 119: 109858 + 931 = 110789
Step 120: 110789 + 931 = 111720
Step 121: 111720 + 931 = 112651
Step 122: 112651 + 931 = 113582
Step 123: 113582 + 931 = 114513
Step 124: 114513 + 931 = 115444
Step 125: 115444 + 931 = 116375
Step 126: 116375 + 931 = 117306
Step 127: 117306 + 931 = 118237
Step 128: 118237 + 931 = 119168
Step 129: 119168 + 931 = 120099
Step 130: 120099 + 931 = 121030
Step 131: 121030 + 931 = 121961
Step 132: 121961 + 931 = 122892
Step 133: 122892 + 931 = 123823
Step 134: 123823 + 931 = 124754
Step 135: 124754 + 931 = 125685
Step 136: 125685 + 931 = 126616
Step 137: 126616 + 931 = 127547
Step 138: 127547 + 931 = 128478
Step 139: 128478 + 931 = 129409
Step 140: 129409 + 931 = 130340
Step 141: 130340 + 931 = 131271
Step 142: 131271 + 931 = 132202
Step 143: 132202 + 931 = 133133
Step 144: 133133 + 931 = 134064
Step 145: 134064 + 931 = 134995
Step 146: 134995 + 931 = 135926
Step 147: 135926 + 931 = 136857
Step 148: 136857 + 931 = 137788
Step 149: 137788 + 931 = 138719
Step 150: 138719 + 931 = 139650
Step 151: 139650 + 931 = 140581
Step 152: 140581 + 931 = 141512
Step 153: 141512 + 931 = 142443
Step 154: 142443 + 931 = 143374
Step 155: 143374 + 931 = 144305
Step 156: 144305 + 931 = 145236
Step 157: 145236 + 931 = 146167
Step 158: 146167 + 931 = 147098
Step 159: 147098 + 931 = 148029
Step 160: 148029 + 931 = 148960
Step 161: 148960 + 931 = 149891
Step 162: 149891 + 931 = 150822
Step 163: 150822 + 931 = 151753
Step 164: 151753 + 931 = 152684
Step 165: 152684 + 931 = 153615
Step 166: 153615 + 931 = 154546
Step 167: 154546 + 931 = 155477
Step 168: 155477 + 931 = 156408
Step 169: 156408 + 931 = 157339
Step 170: 157339 + 931 = 158270
Step 171: 158270 + 931 = 159201
Step 172: 159201 + 931 = 160132
Step 173: 160132 + 931 = 161063
Step 174: 161063 + 931 = 161994
Step 175: 161994 + 931 = 162925
Step 176: 162925 + 931 = 163856
Step 177: 163856 + 931 = 164787
Step 178: 164787 + 931 = 165718
Step 179: 165718 + 931 = 166649
Step 180: 166649 + 931 = 167580
Step 181: 167580 + 931 = 168511
Step 182: 168511 + 931 = 169442
Step 183: 169442 + 931 = 170373
Step 184: 170373 + 931 = 171304
Step 185: 171304 + 931 = 172235
Step 186: 172235 + 931 = 173166
Step 187: 173166 + 931 = 174097
Step 188: 174097 + 931 = 175028
Step 189: 175028 + 931 = 175959
Step 190: 175959 + 931 = 176890
Step 191: 176890 + 931 = 177821
Step 192: 177821 + 931 = 178752
Step 193: 178752 + 931 = 179683
Step 194: 179683 + 931 = 180614
Step 195: 180614 + 931 = 181545
Step 196: 181545 + 931 = 182476
Step 197: 182476 + 931 = 183407
Step 198: 183407 + 931 = 184338
Step 199: 184338 + 931 = 185269
Step 200: 185269 + 931 = 186200
Step 201: 186200 + 931 = 187131
Step 202: 187131 + 931 = 188062
Step 203: 188062 + 931 = 188993
Step 204: 188993 + 931 = 189924
Step 205: 189924 + 931 = 190855
Step 206: 190855 + 931 = 191786
Step 207: 191786 + 931 = 192717
Step 208: 192717 + 931 = 193648
Step 209: 193648 + 931 = 194579
Step 210: 194579 + 931 = 195510
Step 211: 195510 + 931 = 196441
Step 212: 196441 + 931 = 197372
Step 213: 197372 + 931 = 198303
Step 214: 198303 + 931 = 199234
Step 215: 199234 + 931 = 200165
Step 216: 200165 + 931 = 201096
Step 217: 201096 + 931 = 202027
Step 218: 202027 + 931 = 202958
Step 219: 202958 + 931 = 203889
Step 220: 203889 + 931 = 204820
Step 221: 204820 + 931 = 205751
Step 222: 205751 + 931 = 206682
Step 223: 206682 + 931 = 207613
Step 224: 207613 + 931 = 208544
Step 225: 208544 + 931 = 209475
Step 226: 209475 + 931 = 210406
Step 227: 210406 + 931 = 211337
Step 228: 211337 + 931 = 212268
Step 229: 212268 + 931 = 213199
Step 230: 213199 + 931 = 214130
Step 231: 214130 + 931 = 215061
Step 232: 215061 + 931 = 215992
Step 233: 215992 + 931 = 216923
Step 234: 216923 + 931 = 217854
Step 235: 217854 + 931 = 218785
Step 236: 218785 + 931 = 219716
Step 237: 219716 + 931 = 220647
Step 238: 220647 + 931 = 221578
Step 239: 221578 + 931 = 222509
Step 240: 222509 + 931 = 223440
Step 241: 223440 + 931 = 224371
Step 242: 224371 + 931 = 225302
Step 243: 225302 + 931 = 226233
Step 244: 226233 + 931 = 227164
Step 245: 227164 + 931 = 228095
Step 246: 228095 + 931 = 229026
Step 247: 229026 + 931 = 229957
Step 248: 229957 + 931 = 230888
Step 249: 230888 + 931 = 231819
Step 250: 231819 + 931 = 232750
Step 251: 232750 + 931 = 233681
Step 252: 233681 + 931 = 234612
Step 253: 234612 + 931 = 235543
Step 254: 235543 + 931 = 236474
Step 255: 236474 + 931 = 237405
Step 256: 237405 + 931 = 238336
Step 257: 238336 + 931 = 239267
Step 258: 239267 + 931 = 240198
Step 259: 240198 + 931 = 241129
Step 260: 241129 + 931 = 242060
Step 261: 242060 + 931 = 242991
Step 262: 242991 + 931 = 243922
Step 263: 243922 + 931 = 244853
Step 264: 244853 + 931 = 245784
Step 265: 245784 + 931 = 246715
Step 266: 246715 + 931 = 247646
Step 267: 247646 + 931 = 248577
Step 268: 248577 + 931 = 249508
Step 269: 249508 + 931 = 250439
Step 270: 250439 + 931 = 251370
Step 271: 251370 + 931 = 252301
Step 272: 252301 + 931 = 253232
Step 273: 253232 + 931 = 254163
Step 274: 254163 + 931 = 255094
Step 275: 255094 + 931 = 256025
Step 276: 256025 + 931 = 256956
Step 277: 256956 + 931 = 257887
Step 278: 257887 + 931 = 258818
Step 279: 258818 + 931 = 259749
Step 280: 259749 + 931 = 260680
Step 281: 260680 + 931 = 261611
Step 282: 261611 + 931 = 262542
Step 283: 262542 + 931 = 263473
Step 284: 263473 + 931 = 264404
Step 285: 264404 + 931 = 265335
Step 286: 265335 + 931 = 266266
Step 287: 266266 + 931 = 267197
Step 288: 267197 + 931 = 268128
Step 289: 268128 + 931 = 269059
Step 290: 269059 + 931 = 269990
Step 291: 269990 + 931 = 270921
Step 292: 270921 + 931 = 271852
Step 293: 271852 + 931 = 272783
Step 294: 272783 + 931 = 273714
Step 295: 273714 + 931 = 274645
Step 296: 274645 + 931 = 275576
Step 297: 275576 + 931 = 276507
Step 298: 276507 + 931 = 277438
Step 299: 277438 + 931 = 278369
Step 300: 278369 + 931 = 279300
Step 301: 279300 + 931 = 280231
Step 302: 280231 + 931 = 281162
Step 303: 281162 + 931 = 282093
Step 304: 282093 + 931 = 283024
Step 305: 283024 + 931 = 283955
Step 306: 283955 + 931 = 284886
Step 307: 284886 + 931 = 285817
Step 308: 285817 + 931 = 286748
Step 309: 286748 + 931 = 287679
Step 310: 287679 + 931 = 288610
Step 311: 288610 + 931 = 289541
Step 312: 289541 + 931 = 290472
Step 313: 290472 + 931 = 291403
Step 314: 291403 + 931 = 292334
Step 315: 292334 + 931 = 293265
Step 316: 293265 + 931 = 294196
Step 317: 294196 + 931 = 295127
Step 318: 295127 + 931 = 296058
Step 319: 296058 + 931 = 296989
Step 320: 296989 + 931 = 297920
Step 321: 297920 + 931 = 298851
Step 322: 298851 + 931 = 299782
Step 323: 299782 + 931 = 300713
Step 324: 300713 + 931 = 301644
Step 325: 301644 + 931 = 302575
Step 326: 302575 + 931 = 303506
Step 327: 303506 + 931 = 304437
Step 328: 304437 + 931 = 305368
Step 329: 305368 + 931 = 306299
Step 330: 306299 + 931 = 307230
Step 331: 307230 + 931 = 308161
Step 332: 308161 + 931 = 309092
Step 333: 309092 + 931 = 310023
Step 334: 310023 + 931 = 310954
Step 335: 310954 + 931 = 311885
Step 336: 311885 + 931 = 312816
Step 337: 312816 + 931 = 313747
Step 338: 313747 + 931 = 314678
Step 339: 314678 + 931 = 315609
Step 340: 315609 + 931 = 316540
Step 341: 316540 + 931 = 317471
Step 342: 317471 + 931 = 318402
Step 343: 318402 + 931 = 319333
Step 344: 319333 + 931 = 320264
Step 345: 320264 + 931 = 321195
Step 346: 321195 + 931 = 322126
Step 347: 322126 + 931 = 323057
Step 348: 323057 + 931 = 323988
Step 349: 323988 + 931 = 324919
Step 350: 324919 + 931 = 325850
Step 351: 325850 + 931 = 326781
Step 352: 326781 + 931 = 327712
Step 353: 327712 + 931 = 328643
Step 354: 328643 + 931 = 329574
Step 355: 329574 + 931 = 330505
Step 356: 330505 + 931 = 331436
Step 357: 331436 + 931 = 332367
Step 358: 332367 + 931 = 333298
Step 359: 333298 + 931 = 334229
Step 360: 334229 + 931 = 335160
Step 361: 335160 + 931 = 336091
Step 362: 336091 + 931 = 337022
Step 363: 337022 + 931 = 337953
Step 364: 337953 + 931 = 338884
Step 365: 338884 + 931 = 339815
Step 366: 339815 + 931 = 340746
Step 367: 340746 + 931 = 341677
Step 368: 341677 + 931 = 342608
Step 369: 342608 + 931 = 343539
Step 370: 343539 + 931 = 344470
Step 371: 344470 + 931 = 345401
Step 372: 345401 + 931 = 346332
Step 373: 346332 + 931 = 347263
Step 374: 347263 + 931 = 348194
Step 375: 348194 + 931 = 349125
Step 376: 349125 + 931 = 350056
Step 377: 350056 + 931 = 350987
Step 378: 350987 + 931 = 351918
Step 379: 351918 + 931 = 352849
Step 380: 352849 + 931 = 353780
Step 381: 353780 + 931 = 354711
Step 382: 354711 + 931 = 355642
Step 383: 355642 + 931 = 356573
Step 384: 356573 + 931 = 357504
Step 385: 357504 + 931 = 358435
Step 386: 358435 + 931 = 359366
Step 387: 359366 + 931 = 360297
Step 388: 360297 + 931 = 361228
Step 389: 361228 + 931 = 362159
Step 390: 362159 + 931 = 363090
Step 391: 363090 + 931 = 364021
Step 392: 364021 + 931 = 364952
Step 393: 364952 + 931 = 365883
Step 394: 365883 + 931 = 366814
Step 395: 366814 + 931 = 367745
Step 396: 367745 + 931 = 368676
Step 397: 368676 + 931 = 369607
Step 398: 369607 + 931 = 370538
Step 399: 370538 + 931 = 371469
Step 400: 371469 + 931 = 372400
Step 401: 372400 + 931 = 373331
Step 402: 373331 + 931 = 374262
Step 403: 374262 + 931 = 375193
Step 404: 375193 + 931 = 376124
Step 405: 376124 + 931 = 377055
Step 406: 377055 + 931 = 377986
Step 407: 377986 + 931 = 378917
Step 408: 378917 + 931 = 379848
Step 409: 379848 + 931 = 380779
Step 410: 380779 + 931 = 381710
Step 411: 381710 + 931 = 382641
Step 412: 382641 + 931 = 383572
Step 413: 383572 + 931 = 384503
Step 414: 384503 + 931 = 385434
Step 415: 385434 + 931 = 386365
Step 416: 386365 + 931 = 387296
Step 417: 387296 + 931 = 388227
Step 418: 388227 + 931 = 389158
Step 419: 389158 + 931 = 390089
Step 420: 390089 + 931 = 391020
Step 421: 391020 + 931 = 391951
Step 422: 391951 + 931 = 392882
Step 423: 392882 + 931 = 393813
Step 424: 393813 + 931 = 394744
Step 425: 394744 + 931 = 395675
Step 426: 395675 + 931 = 396606
Step 427: 396606 + 931 = 397537
Step 428: 397537 + 931 = 398468
Step 429: 398468 + 931 = 399399
Step 430: 399399 + 931 = 400330
Step 431: 400330 + 931 = 401261
Step 432: 401261 + 931 = 402192
Step 433: 402192 + 931 = 403123
Step 434: 403123 + 931 = 404054
Step 435: 404054 + 931 = 404985
Step 436: 404985 + 931 = 405916
Step 437: 405916 + 931 = 406847
Step 438: 406847 + 931 = 407778
Step 439: 407778 + 931 = 408709
Step 440: 408709 + 931 = 409640
Step 441: 409640 + 931 = 410571
Step 442: 410571 + 931 = 411502
Step 443: 411502 + 931 = 412433
Step 444: 412433 + 931 = 413364
Step 445: 413364 + 931 = 414295
Step 446: 414295 + 931 = 415226
Step 447: 415226 + 931 = 416157
Step 448: 416157 + 931 = 417088
Step 449: 417088 + 931 = 418019
Step 450: 418019 + 931 = 418950
Step 451: 418950 + 931 = 419881
Step 452: 419881 + 931 = 420812
Step 453: 420812 + 931 = 421743
Step 454: 421743 + 931 = 422674
Step 455: 422674 + 931 = 423605
Step 456: 423605 + 931 = 424536
Step 457: 424536 + 931 = 425467
Step 458: 425467 + 931 = 426398
Step 459: 426398 + 931 = 427329
Step 460: 427329 + 931 = 428260
Step 461: 428260 + 931 = 429191
Step 462: 429191 + 931 = 430122
Step 463: 430122 + 931 = 431053
Step 464: 431053 + 931 = 431984
Step 465: 431984 + 931 = 432915
Step 466: 432915 + 931 = 433846
Step 467: 433846 + 931 = 434777
Step 468: 434777 + 931 = 435708
Step 469: 435708 + 931 = 436639
Step 470: 436639 + 931 = 437570
Step 471: 437570 + 931 = 438501
Step 472: 438501 + 931 = 439432
Step 473: 439432 + 931 = 440363
Step 474: 440363 + 931 = 441294
Step 475: 441294 + 931 = 442225
Step 476: 442225 + 931 = 443156
Step 477: 443156 + 931 = 444087
Step 478: 444087 + 931 = 445018

So, 931*478 = 445018